FIX: issue #1243 (union with /skip refinement gives incorrect results)
FIX: issue #1243 (union with /skip refinement gives incorrect results)

NikolayShubenkovProgSchool/red,NikolayShubenkovProgSchool/red,red-eco/red,red-eco/red,rheber/red,vehar/red,vehar/red,rheber/red